package com.yl.springbootrabbitmq.controller;

import com.yl.springbootrabbitmq.config.DelayedQueueConfig;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;

/**
 * @author yangl
 */
@RestController
@RequestMapping("/ttl")
@Slf4j
public class SendController {

    @Autowired
    private RabbitTemplate rabbitTemplate;

    /**
     * 开始发消息
     * @param message
     */
    @GetMapping("/sendMsg/{message}")
    public void sendMsg(@PathVariable("message") String message){
        log.info("当前时间：{},发送一条信息给两个TTL队列：{}",new Date().toString(),message);
        rabbitTemplate.convertAndSend("X","XA","消息来自ttl为10s的队列：" + message);
        rabbitTemplate.convertAndSend("X","XB","消息来自ttl为40s的队列：" + message);
    }

    /**
     * 开始发消息，消息TTL
     * @param message
     * @param ttlTime
     */
    @GetMapping("/sendExpiredMsg/{message}/{ttlTime}")
    public void sendMsg(@PathVariable("message") String message, @PathVariable("ttlTime") String ttlTime){
        log.info("当前时间：{},发送一条时长{}毫秒TTL信息给队列QC",new Date().toString(),ttlTime);
        rabbitTemplate.convertAndSend("X","XC", message, msg -> {
            msg.getMessageProperties().setExpiration(ttlTime);
            return msg;
        });
    }

    /**
     * 开始发消息，基于插件的消息及延迟的时间
     */
    @GetMapping("/sendDelayedMsg/{message}/{delayedTime}")
    public void sendMsg(@PathVariable("message") String message, @PathVariable("delayedTime") Integer delayedTime){
        log.info("当前时间：{}，发送一条时长{}毫秒信息给延迟队列delayed.queue:{}",new Date().toString(),delayedTime,message);
        rabbitTemplate.convertAndSend(DelayedQueueConfig.DELAYED_EXCHANGE_NAME,DelayedQueueConfig.DELAYED_ROUTING_KEY
                , message, msg -> {
            msg.getMessageProperties().setDelay(delayedTime);
            return msg;
        });
    }

}
